Lint

`cargo update`, tighten GH workflows #1674

Job	Run time
cargo deny	2m 28s
cargo clippy (ubuntu-latest)	26m 45s
cargo clippy (macos-26-intel)	54m 28s
cargo docs	44m 26s
cargo fmt	17s
cargo vet	2m 9s
shellcheck	1m 4s
slither	4m 5s
cargo msrv	20m 44s
cargo machete	57s
Run the tests of the crates in `patches/` (macos-26-intel)	30s
Run the tests of the crates in `patches/` (macos-latest)	22s
cargo clippy (macos-latest)	39m 27s
Run the tests of the crates in `patches/` (ubuntu-latest)	14s
Run the tests of the crates in `patches/` (windows-latest)	46s
	3h 18m 42s

Provide feedback